117242570 has 16 divisors (see below), whose sum is σ = 211208040. Its totient is φ = 46858944.

The previous prime is 117242561. The next prime is 117242633. The reversal of 117242570 is 75242711.

It can be written as a sum of positive squares in 4 ways, for example, as 88416409 + 28826161 = 9403^2 + 5369^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10496 + ... + 18564.

Almost surely, 2^117242570 is an apocalyptic number.

117242570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117242570 is a deficient number, since it is larger than the sum of its proper divisors (93965470).

117242570 is a wasteful number, since it uses less digits than its factorization.

117242570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9529.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 117242570 is about 10827.8608228957. The cubic root of 117242570 is about 489.4350979901.

The spelling of 117242570 in words is "one hundred seventeen million, two hundred forty-two thousand, five hundred seventy".